| Value | Category | Cases | |
|---|---|---|---|
| 0 | 61 |
76.3%
|
|
| 1 | 12 |
15%
|
|
| 2 | 2 |
2.5%
|
|
| 3 | 2 |
2.5%
|
|
| 4 | 2 |
2.5%
|
|
| 9 | 1 |
1.3%
|